<template>
  <div id="app-contain">
    <dog v-for="(item, index) in arr" :key="index" :name="item.dogName" :img="item.dogImgUrl" @addLike="like" @subLike="nolike" />
    <div>
      <p>你喜欢的狗如下：</p>
      <ul>
        <li v-for="(item, index) in newArr" :key="index">{{ item }}</li>
      </ul>
    </div>
  </div>
</template>

<script>
import Dog from './components/Dog.vue'
export default {
  components: { Dog },
  name: 'APP',
  data () {
    return {
      arr: [
        {
          dogImgUrl: 'http://nwzimg.wezhan.cn/contents/sitefiles2029/10146688/images/21129958.jpg',
          dogName: '博美'
        },
        {
          dogImgUrl: 'https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=1224576619,1307855467&fm=26&gp=0.jpg',
          dogName: '泰迪'
        },
        {
          dogImgUrl: 'https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=2967740259,1518632757&fm=26&gp=0.jpg',
          dogName: '金毛'
        },
        {
          dogImgUrl: 'https://pic1.zhimg.com/80/v2-7ba4342e6fedb9c5f3726eb0888867da_1440w.jpg?source=1940ef5c',
          dogName: '哈士奇'
        },
        {
          dogImgUrl: 'https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=1224576619,1307855467&fm=26&gp=0.jpg',
          dogName: '阿拉斯加'
        },
        {
          dogImgUrl: 'https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=1224576619,1307855467&fm=26&gp=0.jpg',
          dogName: '萨摩耶'
        }
      ],
      newArr: []
    }
  },
  created () {},
  methods: {
    like (e) {
      this.newArr.push(e)
    },
    nolike (e) {
      const index = this.newArr.indexOf(e)
      this.newArr.splice(index, 1)
    }
  }
}
</script>

<style lang='less' scoped>
</style>
